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keyword

when did covid 19 started

Monthly search volume and cost-per-click data for "when did covid 19 started" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+covid+19+started&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $2.13 | | competition | 0.01 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when did covid start 74,000 $4.7 20/20
when did covid-19 started 12,100 $2.42 20/20
when did covid 19 starts 12,100 $2.13 17/20
what year did covid start 9,900 $3.31 20/20
when did the pandemic start 8,100 $3.97 20/20
what year did the pandemic start 1,300 $0 20/20
when covid 19 started 1,300 $3.35 18/20
when did quarantine start 1,300 $4.93 18/20
when did covid begin 1,300 $3.33 17/20
when did coronavirus start 1,000 $3.83 17/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+covid+19+started&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt